<template>
    <div id="background">
        <div class="container">
            <form action="">
              <h1>Login</h1>
              <div class="form">
                  <div class="item">
                    <label>用户名：</label><input type="text" name="username" v-model.trim="name" placeholder="请输入用户名">
                    <!-- v-model把输入的值传输给name变量 -->
                    <br/>
                  </div>
                  <div class="item">
                    <label>密码：</label><input type="password" name="password" v-model.trim="password" placeholder="请输入密码">
                    <br/>
                  </div>
                  <div class="keep">
                    <input @click="handlesave" id="yes" type="radio" value="0" ><!-- 点击选中 -->
                    <label for="yes">保持登录状态</label>
                  </div>
              </div>
              
            </form>
                  <button  type="submit" @click.prevent="handlelogin">登录			</button>
                  <!-- v-on点击按钮触发handlelogin方法 -->
                  <button  @click.prevent="handleregister">注册</button>
              <router-view></router-view>
        </div>
        <div>
          <router-view></router-view>
        </div>
    </div>
    
    </template>

<script>
export default {
  name:'MyLogin',
  data(){
    return{
      name:"",//姓名，用v-model绑定监听，将输入的字符串赋值给name变量
      password:"",//密码
      st:"false",//false为不保存登录
    };
  },
  methods:{
    handlelogin:function()
    {
      if(this.name===localStorage['name'] && this.password===localStorage['password'])
       {
         this.$router.replace('/home');//如果输入的名字以及密码正确路由跳转至个人页面
       } 
       else if(this.name==='')//名字为空
       {
         alert('用户名不为空');
       }
       else if(this.password==='')//密码为空
       {
         alert('密码不为空');
       }
      else{
        alert('账号不存在，请注册后登录');//查无此号
        }
    },
    handleregister:function()
    {
      this.$router.replace('/Registerr')//点击注册按钮，跳转至注册页面
    },
    //点击保持登录状态触发handlesave
    handlesave:function(){
      this.st="true";//修改登录状态为true
      localStorage.setItem('s',this.st);
      console.log(localStorage.s);
    }
  }
};
</script>


    //css
    <style scoped>
    #background{
        width: 100%;
        height: 100%;
        background: url("");
        background-size:100% 100%;
        position: fixed;
        top: 0;
        left: 0;
    }
    
    .container{
      width: 480px;
      height: 300px;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%,-50%);
      background:#00000090;
      text-align: center;
      border-radius: 20px;
      margin-top: 10px;
    }
    .container h1{
      color: aliceblue;
      margin-left: 20px;
    }
    .item {
      color: white;
      margin-left: 15%;
      margin-top: 35px;
      font-size: 20px;
      text-align: left;
    }
    .item label{
      float:left;
      width: 5em;
      margin-right: 1em;
      text-align: right;
    }
    input{
      margin-left: -5px;
      padding: 4px;
      border: solid 1px #4e5ef3;
      outline: 0;
      font: normal 13px/100% Verdana,Tahoma,sans-serif;
      width: 200px;
      height: 23px;
      background:#f1f1f190;
      box-shadow: rgba(0, 0, 0, 0.1) 0px 0px 8px;
    }
    button{
      position: relative;
      height: 33px;
      width: 100px;
      background: rgba(35, 19, 252, 0.425);
      border-radius: 10px;
      margin-top: 18px;
      box-shadow: none;
      color: white;
      margin-left: 40px;
      margin-right: 10px;
    
    }
    .keep{
      color: white;
    }
    .keep input{
      width: 15px;
      height: 15px;
      margin-top: 7px;
      margin-left: 10px;
      margin-right: 10px;
    }
    
    </style>
    